1. University Medical Center Hamburg-Eppendorf, Hubertus Wald Tumorzentrum, University Cancer Center Hamburg, Department of Oncology, Hematology, Bone Marrow Transplantation with Section Pneumology, Hamburg, Germany;
2. University Medical Center Hamburg-Eppendorf, Bioinformatics Service Facility, Hamburg, Germany; and
3. Heinrich-Pette-Institute, Leibniz-Institute for Experimental Virology, Hamburg, Germany